<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form method="post" action="http://localhost/21-25/day23/phpcode/04_post.php">
        <input type="text" name="username"> <br>
        <input type="password" name="pwd"> <br>
        <input type="submit">
    </form>
</body>
</html>